Finding the Fourth Proportional to 476,065.96, 656,373.18 and 348,520.12
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Solution
The fourth proportional to 476,065.96, 656,373.18 and 348,520.12 is: 480,520.09
Step by Step Solution
- Step 1: Write the proportion equation
476,065.96 : 656,373.18 = 348,520.12 : x - Step 2: Convert to fraction form
476,065.96/656,373.18 = 348,520.12/x - Step 3: Cross multiply
476,065.96x = 656,373.18 × 348,520.12 - Step 4: Simplify right side
476,065.96x = 228,759,259,458.38 - Step 5: Solve for x
x = 228,759,259,458.38/476,065.96 - Step 6: Final answer
x = 480,520.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.